| Rite Aid WARN | May 5, 2025 | 10 | — | Hopewell Junction, NY | — |
| Fluor Corporation, Fluor Enterprises, Inc.; Fluor Industrial WARN | January 12, 2024 | 31 | — | Hopewell Junction, NY | — |
| GF's Fab 10 WARN | December 16, 2022 | 18 | — | Hopewell Junction, NY | — |
| GlobalFoundries U.S. 2 WARN | September 28, 2022 | 1,056 | — | Hopewell Junction, NY | — |
| Marvell Semiconductor WARN | November 5, 2019 | 23 | — | Hopewell Junction, NY | — |
| Principal Service Solutions WARN | January 29, 2016 | 28 | — | Hopewell Junction, NY | — |
| International Business Machines WARN | June 12, 2013 | 369 | — | Hopewell Junction, NY | — |
| SpectraWatt WARN | December 21, 2010 | 111 | — | Hopewell Junction, NY | — |
| International Business Machines WARN | June 1, 2009 | 1 | — | Hopewell Junction, NY | — |
| International Business Machines WARN | April 30, 2009 | 11 | — | Hopewell Junction, NY | — |
| Watson Laboratories WARN | April 13, 2009 | 622 | — | Hopewell Junction, NY | — |
| International Business Machines WARN | March 27, 2009 | 54 | — | Hopewell Junction, NY | — |
| IBM WARN | January 28, 2009 | 274 | — | Hopewell Junction, NY | — |
| NXP Semiconductors WARN | November 12, 2008 | 512 | — | Hopewell Junction, NY | — |